Aerating glass base



FIG. 1 is a top, front, right-side perspective view of an aerating glass base, with a glass shown in broken lines as environmental matter.

FIG. 2 is a top, front, right-side perspective view thereof;

FIG. 3 is a front elevation view thereof, the rear, left and side elevation views being identical images;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

In the drawings, the broken lines are for the purpose of illustrating environment only, and form no part of the claimed design. 

CLAIM The ornamental design for an aerating glass base, as shown and described. 